Guinea is often subdivided into . Lower Guinea  and  Upper Guinea . Lower Guinea is one of the most densely populated regions of Africa, covering southern Nigeria, Benin, Togo and stretching into Ghana.
Definitions for hysteroscopy. hysteroscopy(noun) visual examination of the uterus and uterine lining using an endoscope inserted through the vagina. hysteroscopy(Noun) The examination of the uterus using a hysteroscope.
A gastroscopy is a test where an operator-a doctor or nurse-looks into the upper part of your gut (the upper gastrointestinal tract). The upper gut consists of the gullet (oesophagus), the stomach and the first part of the gut (small intestine) known as the duodenum.The operator uses an endoscope to look inside your gut. Therefore, the test is sometimes called endoscopy.astroscopy is a test to look inside the gullet (oesophagus), the stomach and the first part of the gut (small intestine) known as the duodenum. Note: the information below is a general guide only. The arrangements, and the way tests are performed, may vary between different hospitals.